公开(公告)号：US12096680B2

公开(公告)日：2024-09-17

申请号：US15868386

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Mina Jeon ,  Soobyung Ko ,  Sungbum Kim ,  Heechoon Ahn ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/81 ,  H10K50/82 ,  H10K85/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/322 ,  H10K85/361 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K85/40 ,  H10K2101/10 ,  H10K2101/27 ,  H10K2101/90

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes an organometallic compound of Formula 1. The organometallic compound of Formula 1 may be a phosphorescent dopant:

公开(公告)号：US20240260290A1

公开(公告)日：2024-08-01

申请号：US18406939

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyong Choi ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Seowon Cho ,  Moran Ha

IPC: H10K50/11 ,  C07D403/14 ,  C07D405/14 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07D403/14 ,  C07D405/14 ,  H10K85/346 ,  H10K85/6572 ,  H10K85/658

Abstract: A composition includes a first compound represented by Formula 1 and a second compound represented by Formula 2. A light-emitting device includes the two compounds, a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer, and an electronic apparatus and electronic equipment each including the light-emitting device. The triplet (T1) energy levels of the two compounds are configured such that the luminescence efficiency and lifetime of the light-emitting device may be enhanced or improved.

公开(公告)号：US11925104B2

公开(公告)日：2024-03-05

申请号：US15868949

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum Kim ,  Mina Jeon ,  Heechoon Ahn ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/341 ,  H10K85/371 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  C09K2211/188 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K85/322 ,  H10K2101/10

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and the organometallic compound represented by Formula 1.

公开(公告)号：US11903309B2

公开(公告)日：2024-02-13

申请号：US16878448

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Jongwoo Kim

IPC: H01L51/54 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K85/654 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/10

Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and at least one of the heterocyclic compound represented by Formula 1.

公开(公告)号：US20230270001A1

公开(公告)日：2023-08-24

申请号：US18166409

申请日：2023-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee

IPC: H10K85/40 ,  C07F7/08 ,  H10K85/60 ,  H10K50/12

CPC classification number: H10K85/40 ,  C07F7/0812 ,  H10K85/6572 ,  H10K85/654 ,  H10K50/12 ,  C07B2200/05 ,  H10K2102/301

Abstract: A light-emitting device includes a heterocyclic compound represented by Formula 1, an electronic apparatus includes the light-emitting device, and the heterocyclic compound is represented by Formula 1:




Formula 1 is the same as described in the present specification.

公开(公告)号：US11611049B2

公开(公告)日：2023-03-21

申请号：US16911302

申请日：2020-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Soobyung Ko ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/42

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode and comprising an emission layer, wherein the compound is of Formula 1, as shown in the equation below:

公开(公告)号：US11201295B2

公开(公告)日：2021-12-14

申请号：US15642399

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/10 ,  C07D401/12 ,  C07D401/14 ,  H01L51/52 ,  C07D401/04 ,  H01L51/50

Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by the following Formula 1: A1-(A2)n2,   wherein, in Formula 1, A1 is a group represented by one of Formulae 2A and 2B, and A2 is a group represented by Formula 3,

公开(公告)号：US11171296B2

公开(公告)日：2021-11-09

申请号：US16207027

申请日：2018-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Soobyung Ko ,  Sungbum Kim ,  Junha Park ,  Heechoon Ahn ,  Hyoyoung Lee ,  Mina Jeon ,  Mieun Jun ,  Junghoon Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F15/00 ,  H01L51/00 ,  H01L27/32 ,  H01L51/50

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US10916715B2

公开(公告)日：2021-02-09

申请号：US15789749

申请日：2017-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Sungbum Kim ,  Youngkook Kim ,  Heechoon Ahn ,  Mieun Jun ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C07D213/61 ,  C07D213/89 ,  C07D249/10

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound has Formula 1: wherein M is a third row transition metal, L1 is a ligand represented by Formula 2A and n1 is 1, 2, or 3, L2 is a ligand represented by Formula 2B and n2 is 0, 1, or 2. When n1 is two or more, two or more L1(s) are identical to or different from each other. When n2 is two or more, two or more L2(s) are identical to or different from each other. Details about Formula 2A and Formula 2B are provided.

公开(公告)号：US10833280B2

公开(公告)日：2020-11-10

申请号：US15714652

申请日：2017-09-25

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  H01L51/52

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. A condensed cyclic compound may be represented by Formula 1: wherein Xi may be C(Ri) or N or a substituent including Formula 2, wherein i is an integer: Further details about the structures of Formula 1 and Formula 2 are provided.